Tyrannosaurs, whose fossils have been found here, lived in what period?
A Triassic
B Jurassic
C Cretaceous
Dinosaurs lived for 186 million years during most of the Mesozoic era. The Cretaceous period was the third and final chapter of the Mesozoic era. Many well-known dinosaurs lived then, including Hadrosaurus, Gallimimus, Triceratops, Velociraptor and the ‘king’ of dinosaurs, the Tyrannosaurus.
Correct Answer: Cretaceous